16949826

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 38301120

約数和(自身を除く): 21351294

約数列:

[1, 2, 3, 6, 9, 18, 43, 61, 86, 122, 129, 183, 258, 359, 366, 387, 549, 718, 774, 1077, 1098, 2154, 2623, 3231, 5246, 6462, 7869, 15437, 15738, 21899, 23607, 30874, 43798, 46311, 47214, 65697, 92622, 131394, 138933, 197091, 277866, 394182, 941657, 1883314, 2824971, 5649942, 8474913, 16949826]

約数ペア:

[(1, 16949826), (2, 8474913), (3, 5649942), (6, 2824971), (9, 1883314), (18, 941657), (43, 394182), (61, 277866), (86, 197091), (122, 138933), (129, 131394), (183, 92622), (258, 65697), (359, 47214), (366, 46311), (387, 43798), (549, 30874), (718, 23607), (774, 21899), (1077, 15738), (1098, 15437), (2154, 7869), (2623, 6462), (3231, 5246)]